CN116765718A - Welding tool for producing automobile seat framework - Google Patents

Abstract

The invention discloses a welding tool for producing automobile seat frames, and belongs to the technical field of automobile seat processing. A welding tool for producing car seat frames, including a bottom plate. A second stand is fixed on the top side of the bottom plate. A chute is arranged along the length direction of the workbench. A connecting rod is slidably connected in the chute. A limited baffle assembly is provided on one end of the workbench, a cleaning and blowing assembly located on one side of the baffle is provided on the top side of the workbench, and a lifting assembly is provided between the second stand and the workbench. The invention limits the position of the moving plate through the limiting assembly, so that multiple seat frame workpieces can be clamped and fixed at one time through the cooperation of multiple baffles and moving plates, effectively improving the overall welding processing efficiency; through the lifting assembly The worktable is driven down to the floor, which facilitates unloading and reduces the labor intensity of workers. The top and sides of the worktable are quickly cleaned through the cleaning and blowing assembly to remove debris and other impurities on the top and sides of the worktable. High cleaning efficiency.

Description

A welding tool used to produce car seat frames

Technical field

The invention belongs to the technical field of automobile seat processing, and specifically relates to a welding tool for producing automobile seat frames.

Background technique

The car seat is one of the important devices inside the car body. Its important function is to provide drivers and passengers with an easy-to-operate, comfortable and safe driving position, and to provide passengers with a comfortable and safe riding space. The seat frame serves as the core of the car seat. One of the core components, its basic structure is mainly sheet metal structure or pipe frame structure; the use of robot welding can ensure good welding shape and welding strength of the seat frame, and high-quality welding fixtures can ensure the dimensional accuracy of the seat frame, mass production It can also ensure that the welded products have good consistency, and can provide OEMs with qualified seat frames to meet their loading accuracy and strength requirements. With the increasing competition in the auto parts market and the continuous advancement of commercial vehicle seat frame production technology.

For example, Chinese Patent Publication No.: CN215280589U discloses a welding tool for producing car seat frames, including a tooling table. Two threaded pins are movably connected to the inside of the tooling table, and the top ends of the two threaded pins are A positioning block is fixedly connected, a fixing frame is fixedly connected to the top of the positioning block, a threaded rod is threadedly connected to the inner side of the fixing frame, a manual crank is fixedly connected to the top of the threaded rod, and the bottom end of the threaded rod is A rolling block is fixedly connected, a fixed clamping block is rotationally connected to the outside of the rolling block, and an anti-slip pad is fixedly connected to the bottom of the fixed clamping block. This welding tool used to produce car seat frames achieves the purpose of good clamping effect of the welding tool, effectively clamps and fixes the car seat frame, and prevents the car seat frame from shaking or shifting during the welding process. phenomenon, which improves the efficiency and effectiveness of welding tooling.

There are still deficiencies in the above application. In the above application, only one workpiece can be clamped for processing at a time. When processing multiple workpieces, repeated clamping operations are required, which affects the overall processing efficiency. At the same time, the clamping tooling working platform is generally high, Heavier frame workpieces need to be manually transported to the work platform for clamping, and they also need to be removed manually after the processing is completed. Workers who work for a long time are labor-intensive, time-consuming and labor-intensive.

Therefore, there is a need for a welding tooling for producing car seat frames, which solves the problem in the above-mentioned background technology that requires repeated clamping operations when processing multiple workpieces, which affects the overall processing efficiency and the working platform of the clamping tooling is generally high. After the processing is completed, it also needs to be moved manually, which poses a problem of high labor intensity for workers who work for a long time.

Contents of the invention

The object of the present invention is to provide a welding tool for producing automobile seat frames to solve the problems raised in the above background technology.

In order to achieve the above objects, the present invention provides the following technical solutions:

A welding tool for producing car seat frames, including a bottom plate, a second stand fixed on the top side of the bottom plate, a servo motor fixed on the top side of the second stand, above the bottom plate A horizontally arranged workbench is provided. A baffle is fixed on the top side of the workbench. The baffle is provided with multiple baffles and the plurality of baffles are equidistantly distributed. The top side of the workbench is A chute is provided, and the chute is arranged along the length direction of the workbench. A connecting rod is slidably connected in the chute. A plurality of moving plates corresponding to the baffles are fixed on the top side of the connecting rod. A limited baffle assembly is provided on one end of the chute, a cleaning and blowing assembly located on one side of the baffle is provided on the top side of the workbench, and a lifting assembly is provided between the second stand and the workbench.

It should be noted in the solution that the limiting assembly includes an outer sleeve fixed on the side of the baffle, a connecting rod is slidably connected inside the outer sleeve, and an L-shaped slot is provided on the side of the outer sleeve. A sliding column that is slidably adapted to the L-shaped slot is fixed on the side of the rod, and one end of the connecting rod is rotationally connected to the side of one of the moving plates.

It is further worth mentioning that the other end of the connecting rod is fixed with a joint plate, and a rubber sleeve is fitted on the surface of the joint plate.

It should be further noted that the lifting assembly includes a first groove opened inside the second stand, the first groove is arranged along the height direction of the second stand, and the top end of the second stand and The bottom end is connected to a screw rod for common rotation. The output end of the servo motor is coaxially fixed with the top end of the screw rod. An end of the worktable close to the second stand is fixed with a first screw that is slidingly adapted to the first groove. A convex plate, a screw nut that matches the screw thread is fixed in the first convex plate.

Preferably, a first stand located at an end of the workbench away from the second stand is fixed on the top side of the bottom plate, and a second groove is opened in the first stand, and the second groove is along the The first stand is arranged in the height direction, and an end of the workbench away from the first protruding plate is fixed with a second protruding plate that is slidingly adapted to the second groove.

Preferably, the cleaning and blowing assembly includes a cleaning plate fixed on the top side of the workbench, the cleaning plate is located on one side of the workbench, a ventilation cavity is provided in the cleaning plate, and the cleaning plate is close to the workbench. An air blowing hole connected to the ventilation cavity is provided on the side of the plate, and an air inlet pipe connected to the ventilation cavity is fixed on the side wall of the cleaning plate.

Preferably, there are a plurality of air blowing holes, the plurality of air blowing holes are equidistantly distributed, and a plurality of symmetrically distributed connecting lug plates are fixed on both ends of the bottom plate, and the connecting lug plates are provided with screw holes.

Preferably, the sides of the baffle and the moving plate that are close to each other are fitted with rubber pads, and the area of the rubber pad is equal to the area of the side of the baffle and the moving plate.

Preferably, there are two L-shaped slots and two sliding columns, and the two L-shaped slots are arranged in the same rotation direction.

Compared with the existing technology, the welding tooling provided by the present invention for producing automobile seat frames has the following beneficial effects:

(1) The present invention limits the position of the moving plate through the limiting assembly, so that multiple seat frame workpieces are clamped and fixed through the cooperation of multiple baffles and the moving plate to avoid the occurrence of seat frame workpieces during welding. By shaking, multiple seat frame workpieces can be clamped and fixed simultaneously at one time, effectively improving the efficiency of clamping and fixing multiple seat frame workpieces, thereby effectively improving the overall welding processing efficiency.

(2) After the welding of the seat frame is completed, the lifting assembly drives the workbench to lower to the floor, which facilitates the removal of the processed seat frame workpiece and facilitates unloading, avoiding the need to lift heavier workpieces. The operation can effectively reduce the labor intensity of workers; when impurities such as low debris accumulate on the top side of the workbench, the air will be sprayed evenly and finely to the top side of the workbench through the blowing component. Thus, the top and sides of the workbench can be quickly cleaned, debris and other impurities on the top and sides of the workbench can be removed, manual cleaning operations can be omitted, and the cleaning efficiency is high.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention;

Figure 2 is a schematic diagram 2 of the overall structure of the present invention;

Figure 3 is a partial structural diagram of the chute of the present invention;

Figure 4 is an enlarged structural schematic diagram of position A in Figure 3;

Figure 5 is a schematic diagram of the partial structure of the second convex plate of the present invention;

Figure 6 is a schematic cross-sectional partial structural diagram of the cleaning and blowing assembly of the present invention;

Figure 7 is a partial structural schematic diagram of the limiting assembly of the present invention;

Notes on reference signs:

1. Limiting component; 101. Outer sleeve; 102. L-shaped slot; 103. Sliding column; 104. Connecting rod; 105. Joint plate; 2. Cleaning and blowing component; 201. Cleaning plate; 202. Blow hole; 203 , ventilation cavity; 204, air inlet pipe; 3, lifting assembly; 301, screw rod; 302, first convex plate; 303, screw nut; 304, first groove; 305, first stand; 306, first Two grooves; 307, second convex plate; 4, work table; 5, bottom plate; 6, connecting ear plate; 7, second stand; 8, servo motor; 9, baffle; 10, rubber pad; 11 , moving plate; 12. chute; 13. connecting rod.

Detailed ways

The present invention will be further described below in conjunction with examples.

Please refer to Figures 1-7. The present invention provides a welding tool for producing car seat frames, which includes a base plate 5. A second stand 7 is fixed on the top side of the base plate 5. The second stand 7 is fixed on the top side of the base plate 5. A servo motor 8 is fixed, and a horizontally arranged workbench 4 is provided above the bottom plate 5. A baffle 9 is fixed on the top side of the workbench 4. The baffle 9 is provided with multiple baffles 9 equidistantly arranged. Distribution, a chute 12 is provided on the top side of the workbench 4, the chute 12 is arranged along the length direction of the workbench 4, a connecting rod 13 is slidingly connected in the chute 12, and there are multiple fixings on the top side of the connecting rod 13. A moving plate 11 correspondingly matches the baffle 9. A limiter assembly 1 is provided on one end of the chute 12. A cleaning and blowing assembly 2 located on one side of the baffle 9 is provided on the top side of the workbench 4. The second stand There is a lifting assembly 3 between 7 and the workbench 4; when in use, multiple seat frame workpieces are placed between the baffle 9 and the moving plate 11, and slide in the chute 12 by pushing the connecting rod 13. The moving plate 11 is moved in a direction close to the baffle 9, and the position of the moving plate 11 is limited by the limiting assembly 1, so that the multiple seat frame workpieces are moved through the cooperation of the multiple baffles 9 and the moving plate 11. Clamping and fixing prevents the seat frame workpiece from shaking during welding. Multiple seat frame workpieces can be clamped and fixed simultaneously at one time, effectively improving the efficiency of clamping and fixing multiple seat frame workpieces, thereby effectively improving the overall welding Processing efficiency; after the welding of the seat frame is completed, the lifting assembly 3 drives the workbench 4 to lower to the floor, which facilitates the removal of the processed seat frame workpiece, convenient unloading, and avoids moving heavier workpieces. The operation of moving up and down effectively reduces the labor intensity of workers; when impurities such as low debris accumulate on the top side of the workbench 4, the air is sprayed evenly and finely to the workbench 4 through the blower assembly 2 on the top side of the workbench 4, thereby quickly cleaning the top side of the workbench 4, removing debris and other impurities on the top side of the workbench 4, eliminating manual cleaning operations, and the cleaning efficiency is high.

As further shown in Figures 1, 4 and 7, it is worth describing in detail that the limiting assembly 1 includes an outer sleeve 101 fixed on the side of the baffle 9, and a connecting rod 104 is slidably connected in the outer sleeve 101. There is an L-shaped slot 102 on the side of the connecting rod 101, and a sliding column 103 that is slidably adapted to the L-shaped slot 102 is fixed on the side of the connecting rod 104. One end of the connecting rod 104 is connected to the side of one of the moving plates 11 in a rotational manner; Multiple seat frame workpieces are placed between the baffle 9 and the moving plate 11, and push the connecting rod 13 to slide in the chute 12, so that the moving plate 11 moves in a direction closer to the baffle 9, and slides the sliding column 103 The connecting rod 104 is clamped into the limiting section of the L-shaped slot 102 to limit the position of the moving plate 11, so that multiple seats can be moved through the cooperation of the multiple baffles 9 and the moving plate 11. The frame workpiece is clamped and fixed to prevent the seat frame workpiece from shaking during welding. Multiple seat frame workpieces can be clamped and fixed simultaneously at one time, effectively improving the efficiency of clamping and fixing multiple seat frame workpieces, thereby effectively Improve overall welding processing efficiency.

As further shown in FIGS. 2 , 3 and 5 , it is worth describing in detail that the lifting assembly 3 includes a first groove 304 opened inside the second base 7 , and the first groove 304 extends along the second base 7 Arranged in the height direction, the top and bottom ends of the second stand 7 are connected to a screw rod 301 for rotation together. The output end of the servo motor 8 is coaxially fixed with the top end of the screw rod 301. The workbench 4 is close to the second stand 7 One end is fixed with a first convex plate 302 that is slidingly adapted to the first groove 304, and a screw nut 303 threadedly matched with the screw rod 301 is fixed inside the first convex plate 302; after the welding of the seat frame is completed, by starting The servo motor 8 works, and the servo motor 8 drives the screw rod 301 to rotate. The screw rod 301 and the screw nut 303 cooperate to drive the first convex plate 302 to move up and down, thereby driving the workbench 4 to lower to the floor to facilitate processing. The completed workpiece of the seat frame can be taken out and unloaded easily, eliminating the need to move heavier workpieces up and down, effectively reducing the labor intensity of workers.

As further shown in Figures 2 and 3, it is worth mentioning that a first stand 305 located at one end of the workbench 4 away from the second stand 7 is fixed on the top side of the bottom plate 5. The first stand 305 A second groove 306 is opened inside, and the second groove 306 is arranged along the height direction of the first stand 305. An end of the workbench 4 away from the first protruding plate 302 is fixed with a third groove that is slidingly adapted to the second groove 306. The second convex plate 307; during specific operation, when the workbench 4 moves up and down, the workbench 4 drives the second convex plate 307 to slide in the second groove 306, thereby passing the second groove 306 and the second convex plate 307. Cooperate with the auxiliary guide and limit the movement of the workbench 4 to improve the stability of the lifting movement of the workbench 4.

As further shown in Figures 1, 2 and 6, it is worth describing in detail that the cleaning and blowing assembly 2 includes a cleaning plate 201 fixed on the top side of the workbench 4, and the cleaning plate 201 is located on one side of the workbench 4. , a ventilation cavity 203 is provided in the cleaning plate 201, an air blowing hole 202 connected to the ventilation cavity 203 is provided on the side of the cleaning plate 201 close to the workbench 4, and an air inlet connected to the ventilation cavity 203 is fixed on the side wall of the cleaning plate 201. Pipe 204; when impurities such as low debris accumulate on the top side of the workbench 4, the air inlet pipe 204 is connected to an external air pump, and air with a certain air pressure is transported to the ventilation cavity 203 through the air inlet pipe 204, and passes through multiple The equidistantly distributed blowing holes 202 spray evenly and finely onto the top side of the workbench 4, thereby quickly cleaning the top side of the workbench 4 and removing debris, etc. on the top side of the workbench 4. impurities, eliminating the need for manual cleaning operations and achieving high cleaning efficiency.

This solution has the following working process: when in use, multiple seat frame workpieces are placed between the baffle 9 and the moving plate 11, and the connecting rod 13 is pushed to slide in the chute 12, so that the moving plate 11 moves closer to the baffle. The plate 9 moves in the direction, and the connecting rod 104 is limited by inserting the sliding column 103 into the limiting section of the L-shaped slot 102, thereby limiting the position of the moving plate 11, thereby passing through multiple baffles. 9 and the moving plate 11 cooperate to clamp and fix multiple seat frame workpieces to prevent the seat frame workpieces from shaking during welding. Multiple seat frame workpieces can be clamped and fixed simultaneously at one time. After the welding is completed, the servo motor 8 is started to work. The servo motor 8 drives the screw rod 301 to rotate. The screw rod 301 and the screw nut 303 cooperate to drive the first convex plate 302 to move up and down, thereby driving the workbench 4 to lower to On the floor, it is convenient to take out the processed seat frame workpiece. When small debris and other impurities accumulate on the top side of the workbench 4, the air inlet duct 204 is connected to an external air pump, and a certain air pressure will be provided through the air inlet duct 204. The air is transported into the ventilation cavity 203, and is evenly and finely sprayed to the top side of the workbench 4 through a plurality of equidistantly distributed blowing holes 202, thereby quickly cleaning the top side of the workbench 4. Remove debris and other impurities on the top and sides of the workbench 4.

As further shown in Figure 4, it is worth explaining in detail that the other end of the connecting rod 104 is fixed with a joint plate 105, and a rubber sleeve is fitted on the surface of the joint plate 105; during specific work, by pushing the joint plate 105, It is convenient to push the connecting rod 13.

As further shown in FIG. 1 , it is worth describing in detail that there are multiple blowing holes 202 , the plurality of blowing holes 202 are equidistantly distributed, and a plurality of symmetrically distributed connecting ear plates 6 are fixed on both ends of the base plate 5 . , the connecting ear plate 6 is provided with screw holes; during specific work, the base plate 5 is fixed by installing screws in the connecting ear plate 6 .

As further shown in Figure 3, it is worth explaining in detail that rubber pads 10 are attached and fixed on the sides of the baffle 9 and the moving plate 11 that are close to each other. The area of the rubber pad 10 is equal to the area of the side surfaces of the baffle 9 and the moving plate 11. are equal; during specific work, the provided rubber pad 10 effectively increases the friction force when the baffle 9 and the moving plate 11 clamp the workpiece, further improving the clamping stability.

As further shown in FIGS. 4 and 7 , it is worth describing in detail that there are two L-shaped slots 102 and two sliding columns 103 , and the two L-shaped slots 102 are arranged in the same rotation direction.

In summary: the position of the moving plate 11 is limited by the limiter assembly 1, so that multiple seat frame workpieces are clamped and fixed through the cooperation of multiple baffles 9 and the moving plate 11, thereby preventing the seat frame workpieces from being welded When shaking occurs, multiple seat frame workpieces can be clamped and fixed simultaneously at one time, effectively improving the efficiency of clamping and fixing multiple seat frame workpieces, thereby effectively improving the overall welding processing efficiency; after the seat frame welding is completed , the lifting assembly 3 drives the workbench 4 to lower to the floor, which facilitates the removal of the processed seat frame workpieces, convenient unloading, avoids the operation of moving heavier workpieces up and down, and effectively reduces the labor of workers. Labor intensity; when impurities such as low debris accumulate on the top side of the workbench 4, the air is sprayed out evenly and finely to the top side of the workbench 4 through the blower assembly 2, thereby damaging the workbench 4 The top side of the workbench 4 is quickly cleaned to remove debris and other impurities on the top side of the workbench 4, thereby eliminating the need for manual cleaning and achieving high cleaning efficiency.

The servo motor 8 can be purchased in the market. The servo motor 8 is equipped with a power supply. It is a mature technology in this field and has been fully disclosed, so the details will not be repeated in the specification.

Claims (9)

1. The utility model provides a welding frock for producing car seat skeleton, includes bottom plate (5), its characterized in that, be fixed with second upright seat (7) on the top side of bottom plate (5), be fixed with servo motor (8) on the top side of second upright seat (7), the top of bottom plate (5) is provided with work platen (4) of horizontal arrangement, be fixed with baffle (9) on the top side of work platen (4), baffle (9) are provided with a plurality of and a plurality of baffle (9) and are the equidistance and distribute, spout (12) have been seted up on the top side of work platen (4), spout (12) are arranged along the length direction of work platen (4), sliding connection has connecting rod (13) in spout (12), be fixed with a plurality of movable plates (11) that correspond complex with baffle (9) on the top side of connecting rod (13), be provided with on the side of top of work platen (4) and be provided with baffle (9) clear subassembly (2), be provided with between work platen (7) and lift subassembly (3) of blowing.

2. The welding fixture for producing the automobile seat framework according to claim 1, wherein the stop limiting assembly (1) comprises an outer sleeve (101) fixed on the side face of the baffle plate (9), a connecting rod (104) is connected in a sliding mode in the outer sleeve (101), an L-shaped clamping groove (102) is formed in the side face of the outer sleeve (101), a sliding column (103) which is in sliding fit with the L-shaped clamping groove (102) is fixed on the side face of the connecting rod (104), and one end of the connecting rod (104) is connected with one side face of one movable plate (11) in a rotating mode.

3. The welding fixture for producing the automobile seat framework according to claim 2, wherein the other end of the connecting rod (104) is fixedly provided with a joint plate (105), and a rubber sleeve is sleeved on the surface of the joint plate (105) in a fitting manner.

4. The welding fixture for producing an automobile seat framework according to claim 1, wherein the lifting assembly (3) comprises a first groove (304) formed in the second vertical seat (7), the first groove (304) is arranged along the height direction of the second vertical seat (7), a screw rod (301) is connected with the top end and the bottom end of the second vertical seat (7) in a common rotation mode, the output end of the servo motor (8) is coaxially fixed with the top end of the screw rod (301), a first convex plate (302) which is matched with the first groove (304) in a sliding mode is fixed at one end, close to the second vertical seat (7), of the workbench plate (4), and a screw rod nut (303) which is matched with the screw rod (301) in a threaded mode is fixed in the first convex plate (302).

5. The welding fixture for producing an automobile seat framework according to claim 4, wherein a first stand (305) located at one end of a working table plate (4) far away from a second stand (7) is fixed on the top end side surface of the bottom plate (5), a second groove (306) is formed in the first stand (305), the second groove (306) is arranged along the height direction of the first stand (305), and a second convex plate (307) which is slidably matched with the second groove (306) is fixed at one end of the working table plate (4) far away from the first convex plate (302).

6. The welding fixture for producing the automobile seat framework according to claim 1, wherein the cleaning assembly (2) comprises a cleaning plate (201) fixed on the top end side surface of the working table plate (4), the cleaning plate (201) is located on one side of the working table plate (4), a ventilation cavity (203) is formed in the cleaning plate (201), a blowing hole (202) communicated with the ventilation cavity (203) is formed in the side surface, close to the working table plate (4), of the cleaning plate (201), and an air inlet pipe (204) communicated with the ventilation cavity (203) is fixed on the side wall of the cleaning plate (201).

7. The welding fixture for producing the automobile seat framework according to claim 6, wherein a plurality of air blowing holes (202) are formed, the plurality of air blowing holes (202) are distributed at equal intervals, a plurality of connecting lug plates (6) which are symmetrically distributed are fixed on two ends of the bottom plate (5), and screw holes are formed in the connecting lug plates (6).

8. Welding fixture for producing an automobile seat frame according to claim 1, characterized in that the side surfaces of the baffle plate (9) and the movable plate (11) close to each other are respectively fixedly attached with a rubber pad (10), and the area of the rubber pad (10) is equal to the area of the side surfaces of the baffle plate (9) and the movable plate (11).

9. The welding fixture for producing the automobile seat framework according to claim 2, wherein two L-shaped clamping grooves (102) and two sliding columns (103) are arranged in the same rotation direction, and the two L-shaped clamping grooves (102) are arranged in the same rotation direction.